Earth Hour 2009

March 26, 2009 1:38:19 PM PDT
On March 28, 2009, Chicago residents will join millions around the world in turning off their lights from 8:30-9:30 p.m. in a unified call for action to combat climate change. Earth Hour will demonstrate that by working together, each one of us can make a positive impact on this global issue. Governments, businesses, communities and individuals across the globe will participate in Earth Hour and pledge to make changes that will curb their greenhouse gas emissions. If you want to learn about climate change or learn more about Earth Hour, visit